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Last update on November 1, 2022
A small septic tank system is ideal for spaces with minimal needs, such as a one-to-two-bedroom apartment or guest house. A small septic tank contains 750 or 1,000 gallons. We’ll cover everything that factors into your small septic system cost here.
An septic tank expert gives Angie's List tips to keep yours operating smoothly.
Whether you’ve had a septic tank for years or it’s your first one, you need to know how to live with one. This guide covers septic tank maintenance for a long-lasting system.
Companies below are listed in alphabetical order.
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Answer: There are several signs that indicate your septic tank could be full. These include standing water over your septic tank, a strong odor coming from your yard, gurgling water, slow drains, or a sewage backup. While many of these signs could also be indicative of a clogged system, they should all be checked out by a professional ASAP to avoid costly damages. In the absence of any of these signs, it’s recommended that septic tanks be emptied every 3 to 5 years on average.
Answer: On average, septic tanks should be serviced every 3 to 5 years in the absence of any worrying signs that the tank is clogged or full. The size of your septic tank, the number of people living in your home, and your average water usage will all impact how often your septic tank needs to be serviced.
Answer: The most common cause of septic tank failure is improper maintenance. Failing to pump a septic tank on the appropriate schedule will cause septic tank failure and likely result in a costly septic tank repair or replacement. On average, septic tanks should be pumped every 3 to 5 years, but the size of your tank, the number of people in your home, and your average water usage may shorten or extend this timeframe.
Answer: The cost to pump a septic tank is $400 on average or about $0.30 per gallon. The size of your septic tank, as well as local labor costs, will impact the cost of pumping your septic tank. Most septic tanks are between 600 and 2,000 gallons in size, meaning the average cost range is between $180 to $600.
Answer: The cost to install a septic tank system is between $3,060 and $9,810, on average. The size of the septic tank you choose, the land you’re installing it on, the type of system you choose, and local labor costs will all influence the total cost of installing a septic system. Anaerobic septic tanks (those that don’t need oxygen) typically cost between $3,000 and $8,000. Aerobic systems, which utilize oxygen to activate bacteria and are popular on smaller properties, usually cost between $10,000 and $20,000.
Answer: When septic systems are well maintained, they can last up to 30 years or more. If a septic system isn’t properly maintained, such as when it isn’t pumped regularly, it may malfunction and require costly repairs or a premature replacement. In general, septic tank pumping is recommended every 3 to 5 years to ensure the septic system lasts as long as possible.
